Jonathan Kieffer

Staff Game Engineer at Lumos Labs, Inc.

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Jonathan Kieffer Email & Contact Information

Jonathan Kieffer Current Workplace: Lumos Labs, Inc.

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Chief Executive Officer (CEO)

Design Director at Lumos Labs (Lumosity)

Konstantin Yavichev

Engineering Manager - Games

Design Research Product

Staff Security Engineer

Software Engineer IV

Johnbabu Koppolu

Director of Engineering

Jonathan Kieffer

Staff Game Engineer

Colin Barrett-Fox

Staff Engineer

QA Engineer